Discontinued Operations (Assets and Liabilities of Discontinued Operations) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Assets of Discontinued Operations:
Trade and other receivables, net	$ 16,044	$ 14,224
Inventories, net	8,294	6,580
Prepaid and other current assets	811	1,235
Property, plant and equipment, net	24,754	24,736
Goodwill	9,298	9,298
Other intangibles, net	10,472	12,007
Other non-current assets	0	64
Assets of Discontinued Operations:	69,673	68,144
Liabilities of Discontinued Operations:
Trade payables	6,252	5,870
Accrued liabilities	3,986	3,533
Accrued pension liability	1,794	1,165
Other liabilities	1,666	1,753
Liabilities of Discontinued Operations:	$ 13,698	$ 12,321

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